the massacre has triggered action to reduce gun violence and save lives. rich raised over $100,000 this week in the gun buyback. >> even if you get one off the street, it's one less has the potential to get into the wrong hand. >> the national debate ring noticed with a proposal of the national rival association leaders to station armed guards in every school in the country. >> the only thing that stops a bad guy with a gun is a good guy with a gun. >> several school districts already have armed officers in their schools. abc news, new york. >>> in san francisco, street theater was used to call for stricter gun laws. participants dressed in black and laid down for 20 minutes. organizers then read the names of each of the victims. >> san francisco police are marking the norse of -- anniversary of one of their open. the 28-year-old was one of several officers searching for a 33-year-old man. west ran through a garage when. when police went to move in he opened fire, hitting the officer, who died at the hospital the next day. people can pay respect tuesday th